Add (optional) support for CORS HTTP response header.

4 files changed, 25 insertions, 1 deletions

diff --git a/responsebase.c b/responsebase.c
index 1ca526a..5ee657e 100755
--- a/responsebase.c
+++ b/responsebase.c
@@ -87,6 +87,12 @@ void cResponseBase::sendHeaders(int status, const char *title, const char *extra
   hdr += f;
   snprintf(f, sizeof(f), "Server: %s\r\n", SERVER);
   hdr += f;
+
+  if (mRequest->mFactory->getConfig()->addCorsHeader()) {
+    snprintf(f, sizeof(f), "Access-Control-Allow-Origin: %s\r\n", (mRequest->mFactory->getConfig()->getCorsHeader().c_str()));
+  hdr += f;
+  }
+
   now = time(NULL);
   strftime(timebuf, sizeof(timebuf), RFC1123FMT, gmtime(&now));
   snprintf(f, sizeof(f), "Date: %s\r\n", timebuf);
diff --git a/smarttvweb.conf b/smarttvweb.conf
index 0fac880..97849ec 100755
--- a/smarttvweb.conf
+++ b/smarttvweb.conf
@@ -39,3 +39,8 @@ GroupSeparators Ignore
 # Only used, when UseStreamDev4Live is false 
 # Buffer duration in the plugin for live (in milliseconds)
 BuiltInLiveBufDur 600
+
+# In case, the server should add a Cross Origin Resource Sharing Header 
+# Value of the access-control-allow-origin HTTP response header
+#CorsHeader http://192.168.1.122 http://teefax:8000
+
diff --git a/stvw_cfg.c b/stvw_cfg.c
index 7af88b7..19f16c8 100755
--- a/stvw_cfg.c
+++ b/stvw_cfg.c
@@ -34,7 +34,8 @@
 cSmartTvConfig::cSmartTvConfig(string d): mConfigDir(d), mLog(NULL), mCfgFile(NULL),
   mLogFile(), mMediaFolder(), mSegmentDuration(), mHasMinBufferTime(), mHasBitrateCorrection(),
   mLiveChannels(), mGroupSep(IGNORE), mServerAddress(""), mServerPort(8000), mCmds(false), mUseStreamDev4Live(true),
-  mBuiltInLiveStartMode (4), mBuiltInLivePktBuf4Hd(150), mBuiltInLivePktBuf4Sd(75), mBuiltInLiveBufDur(0.6) {
+  mBuiltInLiveStartMode (4), mBuiltInLivePktBuf4Hd(150), mBuiltInLivePktBuf4Sd(75), mBuiltInLiveBufDur(0.6), 
+  mAddCorsHeader(false), mCorsHeaderPyld() {
 
 #ifndef STANDALONE
   mLogFile= "";
@@ -82,6 +83,7 @@ void cSmartTvConfig::printConfig() {
   //  *(mLog->log()) << " BuiltInLivePktBuf4Hd: " << mBuiltInLivePktBuf4Hd << endl;
   //  *(mLog->log()) << " BuiltInLivePktBuf4Sd: " << mBuiltInLivePktBuf4Sd << endl;
   *(mLog->log()) << " BuiltInLiveBufDur: " << mBuiltInLiveBufDur << endl;
+  *(mLog->log()) << " CorsHdrPyld: " << mCorsHeaderPyld << endl;
 }
 
 
@@ -197,6 +199,12 @@ void cSmartTvConfig::readConfig() {
 	mBuiltInLiveBufDur = 0.5;
       continue;
     }
+
+    if (strcmp(attr, "CorsHeader") == 0) {
+      mAddCorsHeader = true;
+      mCorsHeaderPyld = value;
+      continue;
+    }
     
 #ifndef STANDALONE
     esyslog("WARNING in SmartTvWeb: Attribute= %s with value= %s was not processed, thus ignored.", attr, value);
diff --git a/stvw_cfg.h b/stvw_cfg.h
index a2c0233..81d5a38 100755
--- a/stvw_cfg.h
+++ b/stvw_cfg.h
@@ -63,6 +63,9 @@ class cSmartTvConfig {
   int mBuiltInLivePktBuf4Sd;
   double mBuiltInLiveBufDur;
 
+  bool mAddCorsHeader;
+  string mCorsHeaderPyld;
+
  public:
   cSmartTvConfig(string dir);
   ~cSmartTvConfig();
@@ -87,6 +90,8 @@ class cSmartTvConfig {
   int getBuiltInLivePktBuf4Sd() { return mBuiltInLivePktBuf4Sd; };
   double getBuiltInLiveBufDur() { return mBuiltInLiveBufDur; };
 
+  bool addCorsHeader() { return mAddCorsHeader; };
+  string getCorsHeader() {return mCorsHeaderPyld; };
 };
 
 #endif